RFR: 8347566: Replace SSIZE_FORMAT with 'z' length modifier [v2]

[Kim Barrett]

On Mon, 13 Jan 2025 20:39:53 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Please review this change that replaces SSIZE_FORMAT with %zd.
>> Tested with tier1 on Oracle supported platforms (and here with GHA).
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix one zu -> zd.

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23084#pullrequestreview-2549050399